diff --git a/packages/av-cliper/src/sprite/base-sprite.ts b/packages/av-cliper/src/sprite/base-sprite.ts
index 68936f48..251678ab 100644
--- a/packages/av-cliper/src/sprite/base-sprite.ts
+++ b/packages/av-cliper/src/sprite/base-sprite.ts
@@ -212,11 +212,12 @@ export function linearTimeFn(
   opts: Required<IAnimationOpts>,
 ): Partial<TAnimateProps> {
   const offsetTime = time - opts.delay;
-  if (offsetTime / opts.duration >= opts.iterCount) return {};
-
   const t = offsetTime % opts.duration;
+  const process =
+    offsetTime / opts.duration >= opts.iterCount || offsetTime === opts.duration
+      ? 1
+      : t / opts.duration;
 
-  const process = offsetTime === opts.duration ? 1 : t / opts.duration;
   const idx = kf.findIndex((it) => it[0] >= process);
   if (idx === -1) return {};